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Pete Childs Profile and Articles
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1). CCTV: An Introduction To CCTV
What is CCTV?
Closed Circuit Television (CCTV) is an installation of directly connected components creating a circuit which cannot be viewed by anybody outside of the circuit.
This is different to a terrestrial television broadcast system which anybody with an antenna and reception equipment can view.
Who needs a CCTV system?
CCTV systems can be found virtually everywhere in these days.
2). Access Control: An Introduction To Access Control
The Problem
Your building is secure at night, but during the day there are several doors that have to be open. Anybody could walk in. What can you do?
The Solution
You need an Access Control System.
What is an Access Control System?
Access Control is an electronic security system which permits or restricts access to specific areas of a premises.
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